Life Cycle Assessment of EV batteries and Environmental Impact

Authors

Faheem Hussain, University of the PacificFollow
Luke Lee Dr, University of the PacificFollow

Poster Number

30

Lead Author Affiliation

Engineering Management

Lead Author Status

Masters Student

Second Author Affiliation

Civil Engineering

Second Author Status

Faculty

Research or Creativity Area

Engineering & Computer Science

Abstract

Life Cycle Assessment of EV batteries and Environmental Impact

Among the many potential solutions to the transportation sector's contribution to global warming reduction, electric vehicles (EVs) stand out. However, a crucial concern is the environmental effect of these vehicles' batteries during their whole life cycle. A full life cycle assessment (LCA) of electric vehicle (EV) batteries will be presented in this study, examining the environmental impacts at each stage: mining of raw materials, manufacturing of cells, usage of the vehicle, and finally, disposal and recycling.

This study identifies key sustainability challenges within an EV battery LCA. We will assess the impact of factors such as carbon emissions and harmful chemical pollution for battery production and the effectiveness of recycling processes. The results highlight areas for improvement, such as the use of greener materials for battery manufacturing and more sustainable recycling practices. Additionally, it explores the potential environmental benefits of strategies like battery second life applications. The future of electric vehicle transportation can be made more sustainable if politicians, manufacturers, and customers are all aware of the environmental impact of EV batteries.

Purpose

This research aims to conduct a comprehensive life cycle assessment (LCA) of electric vehicle (EV) batteries to understand their overall environmental impact.

Rationale and Approach:

• EVs are a potential solution to reduce greenhouse gas emissions from transportation, but concerns exist about the environmental footprint of their batteries throughout their lifespan.
• The study will analyze each stage of the battery's life cycle:
  • Mining raw materials
  • Manufacturing battery cells
  • Using the battery in the EV
  • Disposal and recycling
• The assessment will focus on key sustainability challenges like:
  • Carbon emissions generated during production
  • Harmful chemical pollution associated with battery production
  • Effectiveness of current recycling processes

Expected Outcomes:

• Identify areas for improvement in the EV battery life cycle, such as:
  • Employing greener materials during battery manufacturing
  • Developing more sustainable recycling practices
  • Exploring potential benefits of second-life applications for used batteries
• Raise awareness about the environmental impact of EV batteries among policymakers, manufacturers, and consumers.
• The findings can contribute to making electric vehicle transportation a more sustainable solution in the fight against global warming.

By analyzing the entire life cycle, the study aims to provide a holistic understanding of the environmental impact of EV batteries and highlight opportunities for creating a more sustainable future for electric vehicles.

Results

In the context of the EV battery life cycle assessment, the Results section wouldn't provide interpretations of the environmental impact, but rather focus on presenting the findings from each stage of the analysis.

Significance

This research on the life cycle assessment (LCA) of electric vehicle (EV) batteries is crucial for several reasons:

• Informs Sustainable Transportation Solutions: While EVs offer a promising alternative to gasoline-powered vehicles, concerns remain about the environmental impact of their batteries. This study will provide a comprehensive picture, aiding the development of more sustainable transportation solutions.
• Identifies Areas for Improvement: By analyzing each stage of the battery's life cycle, the research can pinpoint areas where environmental impact can be reduced. This could lead to the adoption of greener materials in manufacturing, development of more efficient recycling processes, and exploration of battery second-life applications.
• Policy and Industry Decisions: The findings can inform policymakers and industry leaders in making informed decisions about regulations, resource allocation, and technological advancements for sustainable EV battery production and disposal.
• Consumer Awareness: By raising awareness among consumers about the environmental impact of EV batteries, the research can encourage responsible battery usage practices and support for sustainable manufacturing and recycling initiatives.
• Contribution to Knowledge Base: This study adds valuable data to the existing body of knowledge on EV battery life cycle impacts. This can pave the way for further research into cleaner battery technologies and responsible waste management practices.

Overall, this research project aims to bridge the gap between the potential of EVs for a greener future and the environmental considerations surrounding their batteries. By providing a clear understanding of the environmental impact throughout the life cycle, the research can contribute to the development of a more sustainable electric vehicle transportation system.

The findings of this research will be valuable to a range of audiences:

• Policymakers: Informed policy decisions regarding EV adoption, battery manufacturing practices, and recycling infrastructure development.
• EV Manufacturers: Guidance on implementing sustainable practices throughout the battery life cycle, from material selection to recycling processes.
• Consumers: Knowledge about the environmental impact of EVs to make informed choices and encourage responsible battery usage habits.
• Researchers: Adding valuable data to the field of LCA studies on EV batteries, paving the way for further research into cleaner battery technology and sustainable waste management.

Location

Don and Karen DeRosa University Center (DUC) Poster Hall

Start Date

27-4-2024 10:30 AM

End Date

27-4-2024 12:30 PM